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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-117.189135
Energy at 298.15K 
HF Energy-117.189135
Nuclear repulsion energy70.048490
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at BLYP/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3145 3125 25.00 59.70 0.61 0.76
2 A' 3069 3049 3.63 124.49 0.11 0.20
3 A' 3061 3041 33.38 16.23 0.56 0.72
4 A' 3032 3012 7.09 83.53 0.66 0.80
5 A' 2956 2936 22.93 135.29 0.04 0.09
6 A' 1664 1654 7.14 7.08 0.09 0.17
7 A' 1525 1516 11.89 19.89 0.72 0.83
8 A' 1465 1455 0.32 23.17 0.55 0.71
9 A' 1424 1415 3.84 18.09 0.56 0.71
10 A' 1335 1327 0.13 17.95 0.51 0.68
11 A' 1186 1179 1.17 4.83 0.72 0.84
12 A' 966 960 4.89 0.33 0.63 0.77
13 A' 885 879 2.19 3.42 0.20 0.33
14 A' 426 424 0.90 1.34 0.40 0.57
15 A" 2992 2973 25.40 93.59 0.75 0.86
16 A" 1515 1505 7.54 21.21 0.75 0.86
17 A" 1075 1068 0.44 0.49 0.75 0.86
18 A" 1010 1004 13.28 0.39 0.75 0.86
19 A" 916 910 46.17 0.35 0.75 0.86
20 A" 576 572 13.51 15.15 0.75 0.86
21 A" 200 199 0.64 2.43 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17211.7 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 17099.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at BLYP/3-21G*
ABC
1.52883 0.30400 0.26635

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.147 -0.515 0.000
C2 0.000 0.483 0.000
C3 1.301 0.155 0.000
H4 1.629 -0.889 0.000
H5 2.088 0.913 0.000
H6 -0.291 1.541 0.000
H7 -0.771 -1.551 0.000
H8 -1.789 -0.376 0.889
H9 -1.789 -0.376 -0.889

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52062.53842.80113.53642.22691.10201.10571.1057
C21.52061.34192.12962.13191.09682.17482.17512.1751
C32.53841.34191.09411.09262.11052.68363.25963.2596
H42.80112.12961.09411.85943.09632.48913.56913.5691
H53.53642.13191.09261.85942.46023.77384.18184.1818
H62.22691.09682.11053.09632.46023.12822.59042.5904
H71.10202.17482.68362.48913.77383.12821.79121.7912
H81.10572.17513.25963.56914.18182.59041.79121.7786
H91.10572.17513.25963.56914.18182.59041.79121.7786

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.828 C1 C2 H6 115.649
C2 C1 H7 111.039 C2 C1 H8 110.835
C2 C1 H9 110.835 C2 C3 H4 121.576
C2 C3 H5 121.923 C3 C2 H6 119.523
H4 C3 H5 116.501 H7 C1 H8 108.459
H7 C1 H9 108.459 H8 C1 H9 107.081
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.566      
2 C -0.138      
3 C -0.346      
4 H 0.161      
5 H 0.165      
6 H 0.163      
7 H 0.184      
8 H 0.189      
9 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.349 -0.035 0.000 0.351
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.777 -0.112 0.000
y -0.112 -18.875 0.000
z 0.000 0.000 -21.627
Traceless
 xyz
x 1.474 -0.112 0.000
y -0.112 1.327 0.000
z 0.000 0.000 -2.802
Polar
3z2-r2-5.603
x2-y20.098
xy-0.112
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.415 -0.020 0.000
y -0.020 4.365 0.000
z 0.000 0.000 2.473


<r2> (average value of r2) Å2
<r2> 55.894
(<r2>)1/2 7.476